Licensed Plumber Required

Tankless Water Heater Installation Cost in Atlanta, GA

PEX Pipes – 1 Bath

The average cost of tankless water heater installation in Atlanta, GA with PEX pipes (1-bath, 900 sq ft) is $1,340, with most homeowners paying between $1,110 and $1,630 depending on access difficulty, permit requirements, and contractor availability.

Cost Breakdown - Atlanta, GA

Parts & Materials
$770
PEX profile
Labor
$470
3.6 hrs x $108/hr
Permits & Misc
$100
permits, disposal, parts
Total Estimate
$1,340
Range: $1,110-$1,630

* Estimates based on Atlanta area labor rates ($108/hr). Actual costs vary. Get 3 quotes.

Home Profile

Pipe Material
PEX
Bathrooms
1 Bath
Home Size
900 sq ft
Local Labor Rate
$108/hr

Signs You Need This Service

  • !Constantly running out of hot water
  • !High energy bills from aging tank unit
  • !Upgrading during kitchen or bath renovation
  • !Adding a new bathroom or ADU
  • !Tank water heater at end of life

What is Included

  • +Remove existing water heater
  • +Wall-mount new tankless unit
  • +Upgrade gas line if required
  • +Install dedicated venting
  • +Program and commission unit
  • +Test flow at all fixtures

Ready to Hire a Plumber in Atlanta?

Use this estimate as your baseline. Get at least 3 quotes and ask each plumber to itemize parts, labor, and permits separately.

Fair range: $1,110 to $1,630

Compare Quotes from Top-Rated Plumbers via Angi

Frequently Asked Questions

How much does tankless water heater installation cost in Atlanta, GA?

The average cost of tankless water heater installation in Atlanta, GA is $1,340, with most homeowners paying between $1,110 and $1,630 depending on home conditions and contractor availability.

How long does tankless water heater installation take?

Most tankless water heater installation jobs take 3.6 hours for a 1-bathroom home with PEX pipes. Complex jobs or older homes may require additional time.

Can I do tankless water heater installation myself?

This job requires a licensed plumber due to permit requirements, complexity, or safety considerations.

What affects tankless water heater installation cost in Atlanta?

Key cost factors include pipe material (PEX), home size (900 sq ft, 1 baths), local labor rates ($108/hr in Atlanta), and permit fees.

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